Effect of valproate, lamotrigine and carbamazepine on a rat gambling task (rGT).
Anticonvulsant drugs did not alter choice of various options on the rGT.
Carbamazepine reduced motor impulsivity and increased choice latency on the rGT.
Carbamazepine and valproate attenuated amphetamine-induced increase in impulsivity.
Support for the use of carbamazepine and valproate in the control of impulsivity.